10. Vazgen finally found the cheapest price for gas and that is$3.89/gallon. How much would it cost him to fill up his Toyota Camry?His Toyota holds 15.8 gallons of gas

Geometry ? i don't know how to do any of these.

Abby is preparing fruit punch for her party. she starts with a bowl filled with liquid that has 1/2 fruit juice and 1/2 sprite, but she decides it's too fruity. so she pours out 1/4 of the liquid, and then fills the bowl up again with sprite. what fraction of the punch is now sprite?

Agraph of a trapezoid can have diagonals with slopes that are negative reciprocals and two pairs of adjacent sides that are congruent, true or false, and why